{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001831","473:4730002494","500:5000001614","473:4730002296","473:4730002559","473:4730001666","473:4730002297","500:5000001683","485:4850000506","500:5000001610","473:4730002283","500:5000001424","473:4730001781","500:5000001482","473:4730001563","473:4730003415","500:5000001964","500:5000001545","473:4730002184","473:4730001484","485:4850000410","500:5000001485","473:4730001195","473:4730004138","467:4670000690"],"twin_admin_codes":[473,473,500,473,473,473,473,500,485,500,473,500,473,500,473,473,500,500,473,473,485,500,473,473,467],"twin_sims":[0.6542506345561448,0.5823806135723153,0.5768590503800752,0.5385293759515141,0.524799410063589,0.5142365103578517,0.491541459547058,0.49097358119824974,0.477660708970772,0.4567449289502575,0.4419373891829639,0.44130470164995167,0.44128301610560766,0.4411001202353261,0.44077466161205214,0.43778809952061437,0.43360320783465256,0.42449416117604155,0.42097528503355697,0.41889236238820465,0.4161968650489147,0.4120082517736681,0.40673941933081564,0.4030496742421674,0.40187918429375113],"twin_dists":[0.1196347449298623,0.13504836925715794,0.13623299134902966,0.14449530231782653,0.1474792330173175,0.14978667154613867,0.15478608886245251,0.15491200613309267,0.15787680845289503,0.16259022142979407,0.16597401153514602,0.16611954297660428,0.16612453254392828,0.16616661834652324,0.16624152577823037,0.1669299249412143,0.1678976695897975,0.17001726498482025,0.17084110388198925,0.17133012472986955,0.1719645028724114,0.17295380171094524,0.17420449391014614,0.17508463047849207,0.17536458860823514],"n_dims_used":45,"mean_confidence":0.9203321668836806},"coverage":{"mean_confidence":0.9203321668836806,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}